MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 16


Intelligence 16 IOCs YARA 4 File information Comments
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SHA256 hash: 8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732
SHA3-384 hash: 45bdcde1d56a2818aa6b7e09589fa97fddbafbb0aef1e2cc5a88852af4e91a2d768a130f558ae7af5c31f7440b5ccb87
SHA1 hash: 2e65acbda0b1474c85b065d218316b92db22f583
MD5 hash: c790576727c5c9fb1b3cd1f0e42a0de6
humanhash: moon-delta-single-helium
File name:DHL_AWB#607853880911.exe
Download: download sample
Signature Formbook
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File size:562'176 bytes
First seen:2023-09-15 06:52:33 UTC
Last seen:2023-09-15 10:58:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:Yvdj8FwLm/ZTUzr9vGMOA8OnNJbvNt/hG+pThrIUrQNmLDANSSZly8:Y1j8F6iUzJveAtdYMrxD7
Threatray 1'414 similar samples on MalwareBazaar
TLSH T154C4221276E8A337D0FC1BF9D1B5231017B0895AA478EB4C0EE911EE7E27F612254B97
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
266
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DHL_AWB#607853880911.exe
Verdict:
Malicious activity
Analysis date:
2023-09-15 06:53:25 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/a2f120eb-e388-4eec-9f51-bc017baf1383

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/448756/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2352.29284.16280.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6503ff4f7aa68bd3a1facad9/reports/c2fc7d79-a89c-4413-93bd-667562aa1997/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/74e4fab3-d22d-4f7a-a40c-bd1252ba4298
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308739
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308739 Sample: DHL_AWB#607853880911.exe Startdate: 15/09/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 9 other signatures 2->46 10 DHL_AWB#607853880911.exe 3 2->10         started        process3 signatures4 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 13 DHL_AWB#607853880911.exe 10->13         started        process5 signatures6 58 Modifies the context of a thread in another process (thread injection) 13->58 60 Maps a DLL or memory area into another process 13->60 62 Sample uses process hollowing technique 13->62 64 Queues an APC in another process (thread injection) 13->64 16 explorer.exe 7 6 13->16 injected process7 dnsIp8 28 www.fluxfactorfuel.com 16->28 30 www.bricoluxury.com 158.176.194.183, 49711, 80 SOFTLAYERUS United States 16->30 32 11 other IPs or domains 16->32 36 System process connects to network (likely due to code injection or exploit) 16->36 38 Performs DNS queries to domains with low reputation 16->38 20 help.exe 12 16->20         started        signatures9 process10 dnsIp11 34 www.kzyky.top 20->34 48 Modifies the context of a thread in another process (thread injection) 20->48 50 Maps a DLL or memory area into another process 20->50 52 Tries to detect virtualization through RDTSC time measurements 20->52 24 cmd.exe 1 20->24         started        signatures12 process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-09-14 07:58:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rkxsbi5xm6phxmgqqmzk44cwnparleaoe7wydr6bhmlbknaeu4za._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2520f9055491bd695611211c085de117330799bbff90ac78857b005d230eb359
Formbook
556c89d97bff251e5a6e5db0b9e7dc69f11752758538ecbba759c9347ae4b2a9
Formbook
56bd5f09dca8b8ad2850e4c678dc2405a9d629dd05eb08a96ff85332fd1fcdad
Formbook
76c0b6dacffa84c683a078ee89c597f3997aac922c0fbac7e2fe1ae5c7748259
Formbook
ad221c5dc0a469c3a37c317bdedd1c07cdb22fd62a772c4eaf94ea69a4c1fc28
Formbook
d66fd5bf48c5579ea56c0ad773bdc1926c7e5d234bf6814786f076cdd1dd6c0a
Formbook
d6fc1cb115ba92328c7be966ad4a2f85c015555934898cadc108715aa4c8eda9
Formbook
eef45d9c7235418ccefef3f076cec7b2b0886e544dcc2ff4a6a1ea2131f4e559
Formbook
+ 1'404 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:f1w6 rat spyware stealer trojan
Link:
https://tria.ge/reports/230915-hnmrjaca83/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
79508f3c93d1fbb7523a23498e2930f6c0e5fb373271460db8681014f13b5166
MD5 hash:
eca1fe845edb938e4557bc9c79351d7f
SHA1 hash:
9129cb403043528894be64ae07617d0807a4e1b2
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e7f11ee2-10c0-48a5-9cad-8862f0e9739f/
Parent samples :
d6fc1cb115ba92328c7be966ad4a2f85c015555934898cadc108715aa4c8eda9
e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637
ad221c5dc0a469c3a37c317bdedd1c07cdb22fd62a772c4eaf94ea69a4c1fc28
56bd5f09dca8b8ad2850e4c678dc2405a9d629dd05eb08a96ff85332fd1fcdad
80c33b55bc86034d5aa09175c45672e6bd847ed97938512772926f0d9285dce4
d66fd5bf48c5579ea56c0ad773bdc1926c7e5d234bf6814786f076cdd1dd6c0a
556c89d97bff251e5a6e5db0b9e7dc69f11752758538ecbba759c9347ae4b2a9
76c0b6dacffa84c683a078ee89c597f3997aac922c0fbac7e2fe1ae5c7748259
60d2e11869e4d694980871079494ffce73eee8d7735c09bb52fbb281998e0ca0
2520f9055491bd695611211c085de117330799bbff90ac78857b005d230eb359
eef45d9c7235418ccefef3f076cec7b2b0886e544dcc2ff4a6a1ea2131f4e559
8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732
SH256 hash:
0cc2d545cdbc9aca7ac5732fc2e1858bae1b8c575e67f0b4b8077610c5597806
MD5 hash:
604ba9fe5293c6b09155e9593e5fe8b4
SHA1 hash:
c9ca531c5c50091dcdeabea6af26643e897fe3f8
Link:
https://www.unpac.me/results/e7f11ee2-10c0-48a5-9cad-8862f0e9739f/
SH256 hash:
005dbfa2defed5ed85a56c56aa8dc404b52515f47d59a7943082bc231b770017
MD5 hash:
6321b47c8cd2660fab23f1bafeb1cf58
SHA1 hash:
79670e9a5ddd2eb993b6b5e3025f62bfe2b3c0d5
Link:
https://www.unpac.me/results/e7f11ee2-10c0-48a5-9cad-8862f0e9739f/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/e7f11ee2-10c0-48a5-9cad-8862f0e9739f/
SH256 hash:
8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732
MD5 hash:
c790576727c5c9fb1b3cd1f0e42a0de6
SHA1 hash:
2e65acbda0b1474c85b065d218316b92db22f583
Link:
https://www.unpac.me/results/e7f11ee2-10c0-48a5-9cad-8862f0e9739f/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8aaf20a3b767/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTesla_DIFF_Common_Strings_01
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Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/448756/

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